Answer:
The five phases of matter. There are four natural states of matter: Solids, liquids, gases and plasma. The fifth state is the man-made Bose-Einstein condensates. In a solid, particles are packed tightly together so they don't move much.
Explanation:
1.solids 2.liquids 3.gases 4.plasma
Explanation:a solid is something that is hard.liquid is water or like fluids gases are like helium and plasma is like lightning.
D
the number of carbon and hydrogen atoms present in the molecule of Ethane that is it contains two carbon atoms and six hydrogen atoms
Answer: All of these answers are sorrect
ExplanationA scientist does all of these things while operforming a experiment